var fs = require('fs'),


all_buffer = fs.readFileSync("zheda-background.bin");
pic_buffer = fs.readFileSync("zheda-backgroundold.bin");

if(all_buffer.length!=pic_buffer.length){
    console.log("false")
}


for (let i=0;i<all_buffer.length;i++){
    if(all_buffer[i]!=pic_buffer[i]){
        console.log("AAAAA")
    }
}